Then Trump let his cards slip a bit when he began discussing Williams' hair.
Good solid head of hair she’s got.
There’s no kidding, there’s no games with her hair."

The biggest implication being that, perhaps, Trump finds his own hair to be a lie.
Trump also floated the idea that he, himself, could be aboard the spaceship.
To which Doocy quickly responded with, “If that’s an option, yes.”

Trump cowed in response with, “Oh that’s terrible.
I thought [you] liked me.”